(19)

(11)

EP 4 192 801 A1

(12)

(43) Date of publication: 14.06.2023 Bulletin 2023/24 (21) Application number: 21762849.4 (22) Date of filing: 28.07.2021

(51) International Patent Classification (IPC):  C06B 45/10(2006.01) C06D 5/06(2006.01) (52) Cooperative Patent Classification (CPC): C06D 5/06; C06B 45/10 (86) International application number: PCT/US2021/043413 (87) International publication number: WO 2022/031486 (10.02.2022 Gazette 2022/06)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 06.08.2020 US 202016986569 (71) Applicant: Raytheon Company Waltham, MA 02451-1449 (US)	(72) Inventors: DEPPERT, Thomas M. Gilbert, Arizona 85296 (US) BRUNACINI, Lauren Tucson, Arizona 85744 (US) KOEHLER, Frederick B. Tucson, Arizona 85756-9367 (US) HARDY, David Tucson, Arizona 85756-9367 (US) (74) Representative: Carpmaels & Ransford LLP  One Southampton Row London WC1B 5HA London WC1B 5HA (GB)